diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-08-31 12:31:10 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-08-31 14:48:15 +0200 |
| commit | 675b0563d6b26aa97bb8fe5bbde0ab9dc358433b (patch) | |
| tree | e3262548b79479ecddb9e12a23dbe86bd701b220 /arch/arm64/kernel | |
| parent | arm64: cpufeature: constify arm64_ftr_regs array (diff) | |
| download | linux-675b0563d6b26aa97bb8fe5bbde0ab9dc358433b.tar.xz linux-675b0563d6b26aa97bb8fe5bbde0ab9dc358433b.zip | |
arm64: cpufeature: expose arm64_ftr_reg struct for CTR_EL0
Expose the arm64_ftr_reg struct covering CTR_EL0 outside of cpufeature.o
so that other code can refer to it directly (i.e., without performing the
binary search)
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index cc7451a27d94..c3d7ae48f92d 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -155,6 +155,11 @@ static const struct arm64_ftr_bits ftr_ctr[] = { ARM64_FTR_END, }; +struct arm64_ftr_reg arm64_ftr_reg_ctrel0 = { + .name = "SYS_CTR_EL0", + .ftr_bits = ftr_ctr +}; + static const struct arm64_ftr_bits ftr_id_mmfr0[] = { S_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 4, 0xf), /* InnerShr */ ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 24, 4, 0), /* FCSE */ @@ -318,7 +323,7 @@ static const struct __ftr_reg_entry { ARM64_FTR_REG(SYS_ID_AA64MMFR2_EL1, ftr_id_aa64mmfr2), /* Op1 = 3, CRn = 0, CRm = 0 */ - ARM64_FTR_REG(SYS_CTR_EL0, ftr_ctr), + { SYS_CTR_EL0, &arm64_ftr_reg_ctrel0 }, ARM64_FTR_REG(SYS_DCZID_EL0, ftr_dczid), /* Op1 = 3, CRn = 14, CRm = 0 */ |